HP 4-GB PC3-12800 (DDR3-1600 MHz) DIMM Memory
HP 4GB PC3-12800 (DDR3 1600 MHz) DIMM, 4 GB, 1 x 4 GB, DDR3, 1600 MHz, 240-pin DIMM
HP 4GB PC3-12800 (DDR3 1600 MHz) DIMM. Component for: PC/Server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5